5 ###--------------------------------------------------------------------------
8 ## Progress indicators.
11 case $info in yes) echo "- $*" >&2 ;; esac
19 case $what in bg*) bg=yes what=${what#bg} ;; esac
29 local when=$(date +%s) now
30 local fail=0 rc report
35 0) info "manage $1: successful exit"; break ;;
36 143) info "manage $1: terminated"; break ;;
40 if (( $now - $when > 5 )); then
43 report="$report, early failure"
45 if (( $fail >= 5 )); then
46 info "manage $1: exit ($report), giving up after $fail failures"
50 info "manage $1: exit ($report), restarting"
60 if type -t >/dev/null "$i"; then choice=$i; break; fi
62 info "pick $what = $choice"
66 ###--------------------------------------------------------------------------
90 tag=*) atomtag=/${opt#tag=} ;;
93 info | run | start | wait | vnc) eval "$opt=yes" ;;
94 noinfo | norun | nostart | nowait | novnc) eval "${opt#no}=no" ;;
96 *) echo "unknown option $opt" >&2; exit 1 ;;
100 ###--------------------------------------------------------------------------
101 ### Preliminary hook.
103 if [ -r $HOME/.xinitrc-prehook ]; then
104 . $HOME/.xinitrc-prehook
107 ###--------------------------------------------------------------------------
108 ### Iniitial settings.
110 ## Assume X sessions are secure.
111 export __mdw_sechost="`hostname`"
113 ## Obtain the screen dimensions.
114 case ",$XWIDTH,$XHEIGHT," in
115 *,,*) eval $(xscsize -bx) ;;
117 info "screen size = $XWIDTH x $XHEIGHT"
120 ## Load the X resource database.
121 run init xrdb -override $HOME/.Xdefaults
124 run init xset b 5 2000 50
125 run init xset r rate 500 50
129 xmodmap $HOME/.xmodmap
130 if [ -r $HOME/.xmodmap-local ]; then
131 xmodmap $HOME/.xmodmap-local
135 ###--------------------------------------------------------------------------
136 ### Start a window manager.
138 wm=$(pick_program window-manager e16 compiz enlightenment e17 twm)
141 enlightenment,yes | e16,yes)
142 wmopts="$eopts -econfdir $HOME/.enlightenment-vnc"
147 run bginit manage $wm $wmopts
149 for i in $(seq 10); do
151 if eesh version >/dev/null 2>&1; then
158 info "$wm started ok"
159 run init xsetroot -cursor_name left_ptr
162 info "$wm failed to start!"
167 start-window-manager () {
168 case $(type -t start-$wm || echo "not-found") in
173 run bginit manage $wm $wmopts
178 ###--------------------------------------------------------------------------
179 ### Random useful clients.
181 start-clients-local () { :; }
186 case "$vnc,$(xfce4-session --version 2>&1),$(gnome-session --version 2>&1)"
189 run bginit xfce4-session
191 no,*,gnome-session\ 2.3[2-9].* | \
192 no,*,gnome-session\ 2.4[0-9].* | \
193 no,*,gnome-session\ 2.[1-9][0-9][0-9]*)
194 run bginit gnome-session --session mdw
197 run bginit gnome-session
205 ###--------------------------------------------------------------------------
206 ### Main screen layout.
208 ## Choose appropriate clients.
209 emacs=$(pick_program emacs emacs23 emacs24 emacs22 emacs21 emacs)
210 term=$(pick_program terminal pterm Eterm xterm)
212 ## Emacs window measurements.
214 ## e_colwd = basic width of a column in pixels
215 ## e_hextra = extra horizontal width in pixels
216 ## Width of an N-column Emacs frame in pixels will be
217 ## N*e_colwd + e_hextra
218 ## e_colchars = width of a column in Emacs `-geometry' units
219 ## e_cextra = extra horizontal width in Emacs `-geometry' units
220 ## So an N-column frame should be reported to Emacs as being
221 ## N*e_colchars + e_cextra geometry units wide
222 ## e_lineht = height of a character line in pixels
223 ## e_vextra = number of additional vertical cruft pixels
224 ## So an N-line Emacs frame takes N*e_lineht + e_vextra pixels
227 e_colwd=492 e_hextra=34
228 e_colchars=82 e_cextra=-2
229 e_lineht=13 e_vextra=52
232 e_colwd=492 e_hextra=8
233 e_colchars=82 e_cextra=-6
234 e_lineht=13 e_vextra=46
237 e_colwd=492 e_hextra=5
238 e_colchars=82 e_cextra=-6
239 e_lineht=13 e_vextra=42
243 ## Terminal window measurements.
245 ## t_wd = the window width, in pixels
246 ## t_lineht, t_vextra = height parameters: if the window is N lines high,
247 ## then it will be N*t_lineht + t_vextra pixels high
249 pterm) t_wd=504 t_lineht=13 t_vextra=23 geom=-geometry;;
250 Eterm) t_wd=504 t_lineht=13 t_vextra=23 geom=-g;;
251 xterm) t_wd=507 t_lineht=13 t_vextra=27 geom=-geometry;;
254 ## GNOME stuff measurements.
255 declare -i panelwd=64 xbound=$(( XWIDTH - panelwd ))
257 ## Choose a width for Emacs.
259 ## We'd like it to be as wide as possible, allowing for a column of xterms
260 ## down the right hand side. However, I'd prefer a double-width Emacs to a
261 ## single-width Emacs and xterms. If it's not going to work at all, a single
262 ## Emacs column will have to do. Also, there's a strange thing with Emacs21
263 ## and the toolbar, so we add on some rows which are later mysteriously
266 declare -i ecols="(xbound - t_wd - e_hextra)/e_colwd"
267 if (( ecols < 2 && xbound > e_colwd * 2 + e_hextra )); then
269 elif (( ecols < 1 )); then
274 emacsx="ecols * e_colchars + e_cextra" \
275 emacsy="(XHEIGHT - e_vextra)/e_lineht"
278 GDK_NATIVE_WINDOWS=1 run bgclients noip \
279 $emacs -bg black -geometry ${emacsx}x${emacsy}+0+0
282 ## Now place some xterms.
284 ## A few smaller xterms are in general better than one great big one. 35
285 ## lines is a good height for most terminals. 25 lines is a minimum. The
286 ## strategy for doling out xterms into a column is to make as many 35-liners
287 ## as we can, until the remaining space would be too small for a 25-liner.
288 ## If we can get two 25s out of that then we do (largest first); otherwise
289 ## just make one big one. We stop at the end of a page, once we've made
294 ## Initialize some parameters.
295 declare -i x="ecols * e_colwd + e_hextra" xb=xbound
296 declare -i n=0 pgx=0 l h y ht
297 declare -i hstd="35 * t_lineht + t_vextra" hmin="25 * t_lineht + t_vextra"
302 ## Start a new iteration.
303 if ((x + t_wd > xb)); then
304 if ((n >= 3)); then break; fi
305 x="pgx + XWIDTH" pgx="pgx + XWIDTH" xb="xb + XWIDTH"
308 ## Make large xterms.
310 while ((ht - hstd >= hmin)); do
311 run bgclients $term $geom 80x35+$x+$y
312 y="y + hstd" ht="ht - hstd" n="n + 1"
315 ## Fill the remaining space.
316 if ((ht >= 2 * hmin)); then h="ht - hmin"; else h=ht; fi
317 l="(h - t_vextra)/t_lineht" h="l * t_lineht + t_vextra"
318 run bgclients $term $geom 80x$l+$x+$y
319 y="y + h" ht="ht - h" n="n + 1"
320 if ((ht >= hmin)); then
321 run bgclients $term $geom 80x25+$x+$y
328 ###--------------------------------------------------------------------------
332 declare title=$1 hist=$2; shift 2
333 cmd=$(xgetline -t "$title" -p "_Command:" -Hl "$HOME/$hist") &&
337 ###--------------------------------------------------------------------------
340 atom=XINIT_COMMAND$atomtag
345 info "waiting on $atom"
346 line=$(xatom wait $atom)
351 xmsg -I -t "xinitrc help" -d "xinitrc commands" - <<EOF &
353 :emacs :xterms :window-manager :clients
354 :ask-run :ask-command
361 :emacs | :xterms | :window-manager | :clients)
371 info "restarting xinitrc"
372 exec "$0" wait nostart
375 req "Shell command" .cmd.hist xcatch -F"Fixed 13" -- sh -c&
378 req "xinit command" .xinit.hist xatom set XINIT_COMMAND$atomtag&
381 xmsg -E -t "xinitrc error" "Unknown command \`$line'" &
394 ###--------------------------------------------------------------------------
395 ### Gnome session care and feeding.
397 session-running-p () {
398 dbus-send --session --print-reply --dest=org.freedesktop.DBus / \
399 org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager \
403 dbus-service-running-p () {
404 dbus-send >/dev/null 2>&1 --session --print-reply \
405 --dest=org.freedesktop.DBus / \
406 org.freedesktop.DBus.GetNameOwner string:$1
409 kill-gnome-session () {
411 while read service object logout; do
412 if dbus-service-running-p $service; then win=t; break; fi
414 org.xfce.SessionManager /org/xfce/SessionManager org.xfce.Session.Manager.Shutdown uint32:1 boolean:false
415 org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:2
417 case $win in nil) return ;; esac
418 info "killing session manager"
419 dbus-send --session --dest=$service $object $logout
420 for i in 1 2 3 4 5; do
422 if ! dbus-service-running-p $service; then break; fi
426 ###--------------------------------------------------------------------------
427 ### Actually start things up.
429 if [ -f $HOME/.xinitrc-local ]; then
430 . $HOME/.xinitrc-local
435 info "starting standard clients"
443 info "not starting standard clients"
453 info "not waiting before exit"
457 ###----- That's all, folks --------------------------------------------------